Promotional sun shield



FIG. 1 is a front view of a promotional sun shield showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a front view in an alternate position; and,

FIG. 4 is a side view in an alternate position.

Portions of the promotional sun shield depicted with broken lines form no part of the claimed design. 

The ornamental design for a promotional sun shield, substantially as shown and described. 